Assignee
CHEN CHING-PIAO
TW·2 granted patents·1 pending application·13 citations·filing 2004–2016
Top patents by PatentIndex Score
3 records- 0159US7059381B2Curved window blindCHEN CHING-PIAO·Filed 2004·Granted Jun 13, 2006·13 cites·7 claims
- 0245US8148915B2Electronic ballast device and operation method thereofCHEN CHING-PIAO·Filed 2009·Granted Apr 3, 2012·0 cites·20 claims
- 0334US2016305184A1Curtain bladeCHEN CHING-PIAO·Filed 2016·Application pending·0 cites
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